Mahabharata 7.90.5
तस्मादद्य स्थिरो भूत्वा ज्ञात्वा लोकस्य निर्णयम्शृणु युद्धं यथा वृत्तं घोरं देवासुरोपमम्
tasmādadya sthiro bhūtvā jñātvā lokasya nirṇayamśṛṇu yuddhaṃ yathā vṛttaṃ ghoraṃ devāsuropamam
Our plain-language meaning of this verse is waiting for scholar review.